lib_at91sam7s64.h

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__inline unsigned int AT91F_ADC_GetInterruptMaskStatus( // \return ADC Interrupt Mask Status
	AT91PS_ADC pADC) // pointer to a ADC controller
{
	return pADC->ADC_IMR;
}

//*----------------------------------------------------------------------------
//* \fn    AT91F_ADC_IsInterruptMasked
//* \brief Test if ADC Interrupt is Masked 
//*----------------------------------------------------------------------------
__inline unsigned int AT91F_ADC_IsInterruptMasked(
        AT91PS_ADC pADC,   // \arg  pointer to a ADC controller
        unsigned int flag) // \arg  flag to be tested
{
	return (AT91F_ADC_GetInterruptMaskStatus(pADC) & flag);
}

//*----------------------------------------------------------------------------
//* \fn    AT91F_ADC_IsStatusSet
//* \brief Test if ADC Status is Set
//*----------------------------------------------------------------------------
__inline unsigned int AT91F_ADC_IsStatusSet(
        AT91PS_ADC pADC,   // \arg  pointer to a ADC controller
        unsigned int flag) // \arg  flag to be tested
{
	return (AT91F_ADC_GetStatus(pADC) & flag);
}

//*----------------------------------------------------------------------------
//* \fn    AT91F_ADC_CfgModeReg
//* \brief Configure the Mode Register of the ADC controller
//*----------------------------------------------------------------------------
__inline void AT91F_ADC_CfgModeReg (
	AT91PS_ADC pADC, // pointer to a ADC controller
	unsigned int mode)        // mode register 
{
	//* Write to the MR register
	pADC->ADC_MR = mode;
}

//*----------------------------------------------------------------------------
//* \fn    AT91F_ADC_GetModeReg
//* \brief Return the Mode Register of the ADC controller value
//*----------------------------------------------------------------------------
__inline unsigned int AT91F_ADC_GetModeReg (
	AT91PS_ADC pADC // pointer to a ADC controller
	)
{
	return pADC->ADC_MR;	
}

//*----------------------------------------------------------------------------
//* \fn    AT91F_ADC_CfgTimings
//* \brief Configure the different necessary timings of the ADC controller
//*----------------------------------------------------------------------------
__inline void AT91F_ADC_CfgTimings (
	AT91PS_ADC pADC, // pointer to a ADC controller
	unsigned int mck_clock, // in MHz 
	unsigned int adc_clock, // in MHz 
	unsigned int startup_time, // in us 
	unsigned int sample_and_hold_time)	// in ns  
{
	unsigned int prescal,startup,shtim;
	
	prescal = mck_clock/(2*adc_clock) - 1;
	startup = adc_clock*startup_time/8 - 1;
	shtim = adc_clock*sample_and_hold_time/1000 - 1;
	
	//* Write to the MR register
	pADC->ADC_MR = ( (prescal<<8) & AT91C_ADC_PRESCAL) | ( (startup<<16) & AT91C_ADC_STARTUP) | ( (shtim<<24) & AT91C_ADC_SHTIM);
}

//*----------------------------------------------------------------------------
//* \fn    AT91F_ADC_EnableChannel
//* \brief Return ADC Timer Register Value
//*----------------------------------------------------------------------------
__inline void AT91F_ADC_EnableChannel (
	AT91PS_ADC pADC, // pointer to a ADC controller
	unsigned int channel)        // mode register 
{
	//* Write to the CHER register
	pADC->ADC_CHER = channel;
}

//*----------------------------------------------------------------------------
//* \fn    AT91F_ADC_DisableChannel
//* \brief Return ADC Timer Register Value
//*----------------------------------------------------------------------------
__inline void AT91F_ADC_DisableChannel (
	AT91PS_ADC pADC, // pointer to a ADC controller
	unsigned int channel)        // mode register 
{
	//* Write to the CHDR register
	pADC->ADC_CHDR = channel;
}

//*----------------------------------------------------------------------------
//* \fn    AT91F_ADC_GetChannelStatus
//* \brief Return ADC Timer Register Value
//*----------------------------------------------------------------------------
__inline unsigned int AT91F_ADC_GetChannelStatus (
	AT91PS_ADC pADC // pointer to a ADC controller
	)
{
	return pADC->ADC_CHSR;	
}

//*----------------------------------------------------------------------------
//* \fn    AT91F_ADC_StartConversion
//* \brief Software request for a analog to digital conversion 
//*----------------------------------------------------------------------------
__inline void AT91F_ADC_StartConversion (
	AT91PS_ADC pADC // pointer to a ADC controller
	)
{
	pADC->ADC_CR = AT91C_ADC_START;	
}

//*----------------------------------------------------------------------------
//* \fn    AT91F_ADC_SoftReset
//* \brief Software reset
//*----------------------------------------------------------------------------
__inline void AT91F_ADC_SoftReset (
	AT91PS_ADC pADC // pointer to a ADC controller
	)
{
	pADC->ADC_CR = AT91C_ADC_SWRST;	
}

//*----------------------------------------------------------------------------
//* \fn    AT91F_ADC_GetLastConvertedData
//* \brief Return the Last Converted Data
//*----------------------------------------------------------------------------
__inline unsigned int AT91F_ADC_GetLastConvertedData (
	AT91PS_ADC pADC // pointer to a ADC controller
	)
{
	return pADC->ADC_LCDR;	
}

//*----------------------------------------------------------------------------
//* \fn    AT91F_ADC_GetConvertedDataCH0
//* \brief Return the Channel 0 Converted Data
//*----------------------------------------------------------------------------
__inline unsigned int AT91F_ADC_GetConvertedDataCH0 (
	AT91PS_ADC pADC // pointer to a ADC controller
	)
{
	return pADC->ADC_CDR0;	
}

//*----------------------------------------------------------------------------
//* \fn    AT91F_ADC_GetConvertedDataCH1
//* \brief Return the Channel 1 Converted Data
//*----------------------------------------------------------------------------
__inline unsigned int AT91F_ADC_GetConvertedDataCH1 (
	AT91PS_ADC pADC // pointer to a ADC controller
	)
{
	return pADC->ADC_CDR1;	
}

//*----------------------------------------------------------------------------
//* \fn    AT91F_ADC_GetConvertedDataCH2
//* \brief Return the Channel 2 Converted Data
//*----------------------------------------------------------------------------
__inline unsigned int AT91F_ADC_GetConvertedDataCH2 (
	AT91PS_ADC pADC // pointer to a ADC controller
	)
{
	return pADC->ADC_CDR2;	
}

//*----------------------------------------------------------------------------
//* \fn    AT91F_ADC_GetConvertedDataCH3
//* \brief Return the Channel 3 Converted Data
//*----------------------------------------------------------------------------
__inline unsigned int AT91F_ADC_GetConvertedDataCH3 (
	AT91PS_ADC pADC // pointer to a ADC controller
	)
{
	return pADC->ADC_CDR3;	
}

//*----------------------------------------------------------------------------
//* \fn    AT91F_ADC_GetConvertedDataCH4
//* \brief Return the Channel 4 Converted Data
//*----------------------------------------------------------------------------
__inline unsigned int AT91F_ADC_GetConvertedDataCH4 (
	AT91PS_ADC pADC // pointer to a ADC controller
	)
{
	return pADC->ADC_CDR4;	
}

//*----------------------------------------------------------------------------
//* \fn    AT91F_ADC_GetConvertedDataCH5
//* \brief Return the Channel 5 Converted Data
//*----------------------------------------------------------------------------
__inline unsigned int AT91F_ADC_GetConvertedDataCH5 (
	AT91PS_ADC pADC // pointer to a ADC controller
	)
{
	return pADC->ADC_CDR5;	
}

//*----------------------------------------------------------------------------
//* \fn    AT91F_ADC_GetConvertedDataCH6
//* \brief Return the Channel 6 Converted Data
//*----------------------------------------------------------------------------
__inline unsigned int AT91F_ADC_GetConvertedDataCH6 (
	AT91PS_ADC pADC // pointer to a ADC controller
	)
{
	return pADC->ADC_CDR6;	
}

//*----------------------------------------------------------------------------
//* \fn    AT91F_ADC_GetConvertedDataCH7
//* \brief Return the Channel 7 Converted Data
//*----------------------------------------------------------------------------
__inline unsigned int AT91F_ADC_GetConvertedDataCH7 (
	AT91PS_ADC pADC // pointer to a ADC controller
	)
{
	return pADC->ADC_CDR7;	
}

/* *****************************************************************************
                SOFTWARE API FOR PIO
   ***************************************************************************** */
//*----------------------------------------------------------------------------
//* \fn    AT91F_PIO_CfgPeriph
//* \brief Enable pins to be drived by peripheral
//*----------------------------------------------------------------------------
__inline void AT91F_PIO_CfgPeriph(
	AT91PS_PIO pPio,             // \arg pointer to a PIO controller
	unsigned int periphAEnable,  // \arg PERIPH A to enable
	unsigned int periphBEnable)  // \arg PERIPH B to enable

{
	pPio->PIO_ASR = periphAEnable;
	pPio->PIO_BSR = periphBEnable;
	pPio->PIO_PDR = (periphAEnable | periphBEnable); // Set in Periph mode
}

//*----------------------------------------------------------------------------
//* \fn    AT91F_PIO_CfgOutput
//* \brief Enable PIO in output mode
//*----------------------------------------------------------------------------
__inline void AT91F_PIO_CfgOutput(
	AT91PS_PIO pPio,             // \arg pointer to a PIO controller
	unsigned int pioEnable)      // \arg PIO to be enabled
{
	pPio->PIO_PER = pioEnable; // Set in PIO mode
	pPio->PIO_OER = pioEnable; // Configure in Output
}

//*----------------------------------------------------------------------------
//* \fn    AT91F_PIO_CfgInput
//* \brief Enable PIO in input mode
//*----------------------------------------------------------------------------
__inline void AT91F_PIO_CfgInput(
	AT91PS_PIO pPio,             // \arg pointer to a PIO controller
	unsigned int inputEnable)      // \arg PIO to be enabled
{
	// Disable output
	pPio->PIO_ODR  = inputEnable;
	pPio->PIO_PER  = inputEnable;
}

//*----------------------------------------------------------------------------
//* \fn    AT91F_PIO_CfgOpendrain
//* \brief Configure PIO in open drain
//*----------------------------------------------------------------------------
__inline void AT91F_PIO_CfgOpendrain(
	AT91PS_PIO pPio,             // \arg pointer to a PIO controller
	unsigned int multiDrvEnable) // \arg pio to be configured in open drain
{
	// Configure the multi-drive option
	pPio->PIO_MDDR = ~multiDrvEnable;
	pPio->PIO_MDER = multiDrvEnable;
}

//*----------------------------------------------------------------------------
//* \fn    AT91F_PIO_CfgPullup
//* \brief Enable pullup on PIO
//*----------------------------------------------------------------------------
__inline void AT91F_PIO_CfgPullup(
	AT91PS_PIO pPio,             // \arg pointer to a PIO controller
	unsigned int pullupEnable)   // \arg enable pullup on PIO
{
		// Connect or not Pullup
	pPio->PIO_PPUDR = ~pullupEnable;
	pPio->PIO_PPUER = pullupEnable;
}

//*----------------------------------------------------------------------------
//* \fn    AT91F_PIO_CfgDirectDrive
//* \brief Enable direct drive on PIO
//*----------------------------------------------------------------------------
__inline void AT91F_PIO_CfgDirectDrive(
	AT91PS_PIO pPio,             // \arg pointer to a PIO controller
	unsigned int directDrive)    // \arg PIO to be configured with direct drive

{
	// Configure the Direct Drive
	pPio->PIO_OWDR  = ~directDrive;
	pPio->PIO_OWER  = directDrive;
}

//*----------------------------------------------------------------------------
//* \fn    AT91F_PIO_CfgInputFilter
//* \brief Enable input filter on input PIO
//*----------------------------------------------------------------------------
__inline void AT91F_PIO_CfgInputFilter(
	AT91PS_PIO pPio,             // \arg pointer to a PIO controller
	unsigned int inputFilter)    // \arg PIO to be configured with input filter

{
	// Configure the Direct Drive
	pPio->PIO_IFDR  = ~inputFilter;
	pPio->PIO_IFER  = inputFilter;
}

//*----------------------------------------------------------------------------
//* \fn    AT91F_PIO_GetInput
//* \brief Return PIO input value
//*----------------------------------------------------------------------------
__inline unsigned int AT91F_PIO_GetInput( // \return PIO input
	AT91PS_PIO pPio) // \arg  poin